JavaScript Minifier
Strip comments and unnecessary whitespace from JavaScript to reduce file size. For basic compression — doesn't rename variables like a full build-tool minifier would.
Free to useNo software to install — works in any modern browser.
No signup neededOpen the tool and start straight away.
Runs in your browserNothing you enter is sent to a server.
Works on mobileSame tool on your phone, tablet or desktop.
How it works
- Enter — type or paste your values or text.
- Get the result — it is worked out in your browser.
- Adjust — change the inputs to compare, or copy the result.
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About JavaScript Minifier
A quick, basic minifier for JavaScript — strips comments and unnecessary whitespace to shrink file size. It won't rename variables or do the deep optimization a real build tool (like Terser) does, and says so plainly, so you know when you actually need heavier tooling.
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